Re: Non-deterministic content models
From: "Gustaf Liljegren" <gustaf.liljegren@b...> > This wording makes me wonder if there is any case where a non-deterministic > content model would acctually be useful? That is, is the restriction a > compromise, or can a non-deterministic content model always be simplified > (like many algebraic expressions) to something shorter with the same meaning? No. The example usually trotted out is: (a|b)*a(a|b) This matches any sequence of two or more a's and b's with an a next to last. Bob Foster
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